Update Dockerfile

Dockerfile

@@ -24,7 +24,7 @@ RUN apk add util-linux
 RUN cp /usr/share/nginx/html/manage/v1/api.template /usr/share/nginx/html/manage/v1/api
 RUN sed -i "s/{RELEASE_DATE}/$(date +%F)/g" /usr/share/nginx/html/manage/v1/api 
 RUN sed  -i "s/{API_VERSION}/2.0/g" /usr/share/nginx/html/manage/v1/api
-RUN sed  - i "s/{UUID}/$(uuidgen)/g" /usr/share/nginx/html/manage/v1/api
+RUN sed  -i "s/{UUID}/$(uuidgen)/g" /usr/share/nginx/html/manage/v1/api
 RUN /usr/share/nginx/html/manage/v1/api.template
 
 #CMD ["/bin/sh",  "-c",  "envsubst < /usr/share/nginx/html/pretox/assets/env.template.js > /usr/share/nginx/html/pretox/assets/env.js && exec nginx -g 'daemon off;'"]